import java.util.InputMismatchException;
import java.util.Scanner;
public class GuessNumber {
    public static void main(String [] args) {
        System.out.println(" 欢迎来到猜数字！ ");
        while(true) {
        int answer = (int)(Math.random()*100 + 1);
        Scanner scan = new Scanner(System.in);
        int chances = 7;
        int guess;
        while(chances > 0) {
        System.out.println(" 请猜⼀个 1-100之间的整数，含 和 100，你还有 " + chances + " ");
        try{
        guess = scan.nextInt();
        }
        catch (InputMismatchException e) {
/* InputMismatchException
叫做输⼊错配异常，
 
即输⼊数据类型和要求类型不⼀致则会出现此异常。
 
此处捕捉此异常进⾏处理
 */
        System.out.println(" 请输⼊数字！ "); scan.next();
        continue;
        }
        if (guess > answer) {
        System.out.println("⼤了！");

        }else if (guess < answer) {
        System.out.println("⼩了 ");}else {
        System.out.println(" 恭喜你！猜对拉！ ");
        break;
        }
        chances = chances - 1;
        }
        System.out.println(" 再玩⼉⼀次吗？ (y/n)");
        String again = scan.next();
        if (!again.equalsIgnoreCase("y")){
        break;
        }
        }
        }
        }